42648848 has 40 divisors (see below), whose sum is σ = 91440576. Its totient is φ = 19107200.

The previous prime is 42648829. The next prime is 42648871. The reversal of 42648848 is 84884624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 42648799 and 42648808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10790 + ... + 14202.

Almost surely, 2^42648848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42648848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45720288).

42648848 is an abundant number, since it is smaller than the sum of its proper divisors (48791728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42648848 is a wasteful number, since it uses less digits than its factorization.

42648848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 3497 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The square root of 42648848 is about 6530.6085474479. The cubic root of 42648848 is about 349.3835352491.

The spelling of 42648848 in words is "forty-two million, six hundred forty-eight thousand, eight hundred forty-eight".